G180-58

taken from 1 paper(s):

/I.U.Roederer et al.(2014)/

I.U.Roederer et al.,AJ, 147, 136, 2014(ADS)

A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS


Stellar Parameters

Teff : 4980+-41 log g : 4.4+-0.25 vturb : 0.8+-0.12

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
Li I1......<0.70<-2.56<0.04<0.70Li I
CH1...0.40+-0.256.21-2.220.38+-0.256.21CH
CN1...<0.49<5.70<-2.13<0.47<5.70CN
O I2...<1.06<7.15<-1.54<1.06<7.15O I
Mg I1...0.30+-0.145.30-2.300.30+-0.145.30Mg I
Al I1...-0.43+-0.213.42-3.03-0.43+-0.213.42Al I
K I1...0.08+-0.152.51-2.520.08+-0.152.51K I
Ca I9...0.35+-0.144.08-2.260.34+-0.144.08Ca I
Sc II3...0.14+-0.120.67-2.480.12+-0.120.67Sc II
Ti I17...0.23+-0.092.58-2.370.23+-0.092.58Ti I
Ti II11...0.33+-0.122.66-2.290.31+-0.122.66Ti II
V I1...0.14+-0.131.47-2.460.14+-0.131.47V I
V II1...0.31+-0.251.62-2.310.29+-0.251.62V II
Cr I10...-0.02+-0.093.01-2.63-0.03+-0.093.01Cr I
Cr II1...0.32+-0.173.34-2.300.30+-0.173.34Cr II
Mn I3...-0.40+-0.102.42-3.01-0.41+-0.102.42Mn I
Fe I87-2.60+-0.10...4.90-2.60+-0.10...4.90Fe I
Fe II7-2.62+-0.14...4.88-2.62+-0.14...4.88Fe II
Co I2...-0.07+-0.182.32-2.67-0.07+-0.182.32Co I
Ni I4...0.01+-0.163.62-2.60-0.00+-0.163.62Ni I
Zn I1...0.19+-0.142.15-2.410.19+-0.142.15Zn I
Rb I1...<1.94<1.86<-0.50<2.10<1.86Rb I
Sr II2...-0.11+-0.100.14-2.73-0.13+-0.100.14Sr II
Y II1...-0.26+-0.16-0.67-2.88-0.28+-0.16-0.67Y II
Zr II2...0.36+-0.150.32-2.260.34+-0.150.32Zr II
Mo I1...<0.69<-0.03<-1.91<0.69<-0.03Mo I
Tc I1......<0.42<0.42<3.02<0.42Tc I
Ba II3...-0.49+-0.13-0.93-3.11-0.51+-0.13-0.93Ba II
La II1...<0.43<-1.09<-2.19<0.41<-1.09La II
Ce II5...<0.56<-0.48<-2.06<0.54<-0.48Ce II
Pr II2...<1.45<-0.45<-1.17<1.43<-0.45Pr II
Sm II2...<1.17<-0.49<-1.45<1.15<-0.49Sm II
Eu II1...<0.67<-1.43<-1.95<0.65<-1.43Eu II
Gd II2...<1.43<-0.12<-1.19<1.41<-0.12Gd II
Tb II3...<1.44<-0.88<-1.20<1.40<-0.88Tb II
Dy II2...<0.92<-0.60<-1.70<0.90<-0.60Dy II
Er II3...<1.17<-0.53<-1.45<1.15<-0.53Er II
Tm II2...<1.59<-0.93<-1.05<1.55<-0.93Tm II
Yb II1...<0.62<-1.08<-2.00<0.60<-1.08Yb II
Hf II2...<1.83<0.06<-0.65<1.95<0.06Hf II
Ir I1...<1.97<0.75<-0.63<1.97<0.75Ir I
Pb I1...<1.22<0.66<-1.38<1.22<0.66Pb I

Binary Parameters

Binarity Negative
Vrad -308.3

Position

Right Ascension : 16 28 16.87 Declination : +44 40 38.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2009-06-10-07:04 2454992.797 MCDONALD 33000 40-145 8000 -308.1
2009-06-12-07:42 2454994.823 MCDONALD 33000 40-145 6000 -308.4
2009-06-13-08:09 2454995.842 MCDONALD 33000 40-145 5700 -308.4